I am a Computer Science graduate (First Class Honours) currently pursuing an MSc in Cyber Security at the National College of Ireland, with over 1.5 years of network engineering experience. I hold certifications in CompTIA Network+, Security+, Fortinet Cybersecurity, Microsoft Azure Fundamentals, CCNA, and Pega Senior System Architect. I have hands-on experience configuring Cisco, Juniper and Dell routers/switches, Fortinet firewalls, and F5 load balancers, with proficiency in OSPF/BGP, VLANs, automated monitoring, and security audits. I also have a strong background in web development (JavaScript, PHP, React.js, Python) and process automation, recognized for technical problem-solving and cross-functional collaboration.

Magesh Kasinathan

I am a Computer Science graduate (First Class Honours) currently pursuing an MSc in Cyber Security at the National College of Ireland, with over 1.5 years of network engineering experience. I hold certifications in CompTIA Network+, Security+, Fortinet Cybersecurity, Microsoft Azure Fundamentals, CCNA, and Pega Senior System Architect. I have hands-on experience configuring Cisco, Juniper and Dell routers/switches, Fortinet firewalls, and F5 load balancers, with proficiency in OSPF/BGP, VLANs, automated monitoring, and security audits. I also have a strong background in web development (JavaScript, PHP, React.js, Python) and process automation, recognized for technical problem-solving and cross-functional collaboration.

Available to hire

I am a Computer Science graduate (First Class Honours) currently pursuing an MSc in Cyber Security at the National College of Ireland, with over 1.5 years of network engineering experience.

I hold certifications in CompTIA Network+, Security+, Fortinet Cybersecurity, Microsoft Azure Fundamentals, CCNA, and Pega Senior System Architect. I have hands-on experience configuring Cisco, Juniper and Dell routers/switches, Fortinet firewalls, and F5 load balancers, with proficiency in OSPF/BGP, VLANs, automated monitoring, and security audits. I also have a strong background in web development (JavaScript, PHP, React.js, Python) and process automation, recognized for technical problem-solving and cross-functional collaboration.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Network Engineer at Sify Technologies Ltd
July 1, 2024 - July 1, 2025
Administered and optimized multi-vendor infrastructure for shared colocation clients, supporting critical enterprise services with Cisco, Juniper, Dell, Fortinet firewalls, and F5 load balancers. Resolved 100+ monthly tickets related to firewall configurations, MPLS connectivity, device onboarding and site connectivity; automated backup, monitoring, and reporting via NCM, APIC/ACI, Cisco ISE, Zabbix, SNMP, Syslog. Implemented security audits, vulnerability remediation, and patch upgrades, achieving zero critical findings and full SOX/SOC compliance for customer environments. Awarded Grade A for quarterly performance and contributed to a 25% improvement in network uptime.
Graduate Engineer Trainee (Apprenticeship) at Sify Technologies Ltd
January 1, 2024 - June 1, 2024
Completed CHIP Cloud Stream training; gained hands-on exposure to advanced network defense (NGAV, EDR/XDR, SASE/SSE, ZTNA, WAF, UEBA, NBAD/NDR), SIEM/SOAR security orchestration, and essential soft skills; Led project-based learning activities and technical assessments, accelerating foundational expertise in enterprise environments.
WordPress Developer Intern at E-Mentor
September 1, 2022 - October 1, 2022
Engineered and maintained custom WordPress themes/plugins, boosting site performance and reliability; enhanced SEO and page speed, leading to a 20% rise in organic traffic within one month; translated Figma designs into responsive, user-friendly web interfaces, improving customer satisfaction and reducing reported issues by 40%.
Web Development Intern at BFY - SportsnFitness
March 1, 2022 - May 1, 2022
Diagnosed and resolved code and UX issues, reducing page load errors by 30%; proposed, documented, and implemented new features, expanding client website functionality by 15%; conducted ongoing web maintenance, upgrades, and user testing, achieving a 40% drop in user-reported problems.

Education

MSc Cyber Security at National College of Ireland
September 1, 2025 - February 3, 2026
B.E. Computer Science & Engineering at Sri Sairam Engineering College
October 1, 2020 - April 1, 2024

Qualifications

CompTIA Network+ Certified (N10-009)
January 11, 2030 - February 3, 2026
CompTIA Security+ Certified (SY0-701)
January 11, 2030 - February 3, 2026
Fortinet Certified Associate Cybersecurity
January 11, 2030 - February 3, 2026
Microsoft Azure Fundamentals (AZ-900)
January 11, 2030 - February 3, 2026
CCNA v7: Switching, Routing & Wireless Essentials
January 11, 2030 - February 3, 2026
Pega Certified Senior System Architect
January 11, 2030 - February 3, 2026
Pega Certified System Architect 8.8
January 11, 2030 - February 3, 2026
Oracle Cloud Infrastructure Foundations Associate
January 11, 2030 - February 3, 2026

Industry Experience

Software & Internet, Telecommunications, Professional Services, Education, Other

Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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